Global ETD Search

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The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	A Comparison of an Avoidance Contingency with a Positive-Reinforcement Contingency Young, James R. 12 1900 (has links) The purpose of the present study was to compare their (avoidance contingency and positive-reinforcement contingency) relative effectiveness in producing a desired behavior. positive-reinforcement contingency avoidance contingency behavior modification psychological testing